#ifndef __USART2_H
#define __USART2_H
#include "stdio.h"	
#include "sys.h" 



typedef struct 
{
	char rcv_buff[50];
	uint16_t rcv_len;
}usart_rcv;


extern usart_rcv usart2_rcv;
void uart2_init(u32 bound);
void uart2_sends(char *buff,u16 len);















#endif

